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New York CityClear sky17°

Boulder, State of Colorado, United States weather

State of Colorado, United States

Updated

Boulder weather

17°
Clear sky
Feels like 13°
Low/High: 15° / 28°
Humidity33%
Wind15 km/h
Visibility58 km
UV index0
Through the day:
Morning
15°0%
Afternoon
27°0%
Evening
21°2%
Night
15°1%

Today's everyday tips

What to wear today?Chilly

Chilly: add a sweater, a warm windbreaker or a light scarf.

Suitability for light clothing75%
Good day to dry laundry?Great day

Dry and breezy, humidity 33%. Ideal for drying clothes and bedding quickly.

Drying index95%

Boulder weather by the hour

Next 24 hours

  1. Clear sky17°Chance of rain 0%
  2. Clear sky16°Chance of rain 0%
  3. Clear sky15°Chance of rain 0%
  4. Clear sky15°Chance of rain 0%
  5. Clear sky17°Chance of rain 0%
  6. Clear sky20°Chance of rain 0%
  7. Clear sky22°Chance of rain 0%
  8. Clear sky24°Chance of rain 0%
  9. Clear sky25°Chance of rain 0%
  10. Clear sky27°Chance of rain 0%
  11. Clear sky26°Chance of rain 1%
  12. Clear sky27°Chance of rain 1%
  13. Clear sky28°Chance of rain 2%
  14. Mainly clear27°Chance of rain 1%
  15. Clear sky25°Chance of rain 1%
  16. Clear sky21°Chance of rain 2%
  17. Clear sky20°Chance of rain 3%
  18. Clear sky19°Chance of rain 2%
  19. Clear sky18°Chance of rain 3%
  20. Clear sky15°Chance of rain 1%
  21. Clear sky14°Chance of rain 1%
  22. Clear sky13°Chance of rain 1%
  23. Clear sky11°Chance of rain 1%
  24. Clear sky11°Chance of rain 1%

Boulder weather, next 7 days

  1. 15°28°

    Mainly clear · Rain 3%

  2. 10°16°

    Drizzle · Rain 84%

  3. 6°12°

    Light showers · Rain 100%

  4. 4°15°

    Light drizzle · Rain 88%

  5. 4°16°

    Clear sky · Rain 39%

  6. 6°23°

    Clear sky · Rain 1%

  7. 8°22°

    Clear sky · Rain 2%

Environment

AQI details →
Air quality
61Moderate
Ultraviolet (UV)
0Low
Wind now
15km/h
Dew point
4°RH 33%

Sunrise & sunset

11h 17m of daylight
Noon 12:47
Rise: 07:08Dawn 06:41
Set: 18:25Dusk 18:52
W

Windy wind map & radar (Boulder)

Detailed radar →

Boulder weather trends, next 24 hours

Chance of rain & rainfall in Boulder

Bars show chance of rain (%); hover for rainfall (mm)

Show data table
Chance of rain and rainfall by the hour
TimeChance of rainRainfall
04:000%0 mm
05:000%0 mm
06:000%0 mm
07:000%0 mm
08:000%0 mm
09:000%0 mm
10:000%0 mm
11:000%0 mm
12:000%0 mm
13:000%0 mm
14:001%0 mm
15:001%0 mm
16:002%0 mm
17:001%0 mm
18:001%0 mm
19:002%0 mm
20:003%0 mm
21:002%0 mm
22:003%0 mm
23:001%0 mm
00:001%0 mm
01:001%0 mm
02:001%0 mm
03:001%0 mm

Temperature & feels-like

Hourly air and feels-like temperature (°C)

  • Temperature
  • Feels like
Show data table
Temperature by the hour
TimeTemperatureFeels like
04:0017.4°C13.2°C
05:0015.7°C12.1°C
06:0014.7°C11.2°C
07:0015°C10.7°C
08:0016.5°C12.2°C
09:0019.8°C16.6°C
10:0021.8°C18.1°C
11:0023.6°C20.2°C
12:0025.4°C23.5°C
13:0026.6°C24.8°C
14:0026.4°C22.6°C
15:0027.2°C24.1°C
16:0027.6°C22.7°C
17:0026.8°C22.1°C
18:0024.8°C21°C
19:0021.2°C17.3°C
20:0020.3°C16.1°C
21:0019°C15.2°C
22:0018.2°C14.2°C
23:0015.2°C13°C
00:0013.8°C11.7°C
01:0012.7°C10.5°C
02:0011.4°C9.5°C
03:0010.5°C8.9°C

UV index by the hour

How strong the sun's UV is through the day

Show data table
UV index by the hour
TimeUV indexRating
04:000Low
05:000Low
06:000Low
07:000Low
08:000.2Low
09:001.2Low
10:002.6Moderate
11:004Moderate
12:005.1Moderate
13:005.6High
14:005.4Moderate
15:004.5Moderate
16:003Moderate
17:001.9Low
18:000.7Low
19:000.1Low
20:000Low
21:000Low
22:000Low
23:000Low
00:000Low
01:000Low
02:000Low
03:000Low

Wind & gusts in Boulder

In km/h

  • Wind speed (km/h)
  • Gusts (km/h)
Show data table
Wind by the hour
TimeWind speedGusts
04:0015 km/h22.3 km/h
05:009.2 km/h12.2 km/h
06:008.9 km/h14.8 km/h
07:0012.8 km/h18.4 km/h
08:0014.1 km/h20.9 km/h
09:008.6 km/h24.8 km/h
10:0013.4 km/h31 km/h
11:0011.4 km/h20.5 km/h
12:005 km/h16.6 km/h
13:006.1 km/h22.7 km/h
14:0015.2 km/h33.5 km/h
15:008.8 km/h29.9 km/h
16:0013.8 km/h31 km/h
17:0013.4 km/h33.5 km/h
18:006.4 km/h17.3 km/h
19:0010.6 km/h18 km/h
20:0012.2 km/h15.8 km/h
21:009.5 km/h9.7 km/h
22:0010.8 km/h13 km/h
23:007.6 km/h28.4 km/h
00:006.8 km/h24.1 km/h
01:007.1 km/h21.6 km/h
02:004.5 km/h14 km/h
03:002.3 km/h9.7 km/h

Sun and moon in Boulder

Daylight: 11 h 17 min

Sunrise time
07:08
Sunset time
18:25

Solar noon (sun highest)
12:47
Dawn – dusk
06:41 / 18:52
Morning blue hour
06:41 – 06:51
Evening blue hour
18:42 – 18:52
Morning golden hour
06:51 – 07:45
Evening golden hour
17:49 – 18:42

Waxing crescent · 5% illuminated

Moonrise 09:29 · moonset 19:16

Weather near Boulder

Related places

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Boulder weather FAQ

It is currently about 17°C in Boulder, feeling like 13°C. Conditions: Clear sky, humidity 33%, wind 15 km/h.

More tools for Boulder

Data source: Weather data by Open-Meteo.com (CC BY 4.0)